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US Patent: 16,081
Excavator
Patentee: John F. Willey (exact or similar names) - Fredonia, NY USPTO Classifications: 37/440 Tool Categories: construction machines : excavators Assignees: Benjamin F. Merrill - Fredonia, NY Thomas Phillips - Fredonia, NY Manufacturer: Not known to have been produced Witnesses: William Tusch James F. Buckley	Patent Dates: Granted: Nov. 11, 1856 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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